1 files changed, 0 insertions, 113 deletions
diff --git a/cli/js/io.ts b/cli/js/io.ts
deleted file mode 100644
index b2e6499b8..000000000
--- a/cli/js/io.ts
+++ /dev/null
@@ -1,113 +0,0 @@
-// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-
-// Interfaces 100% copied from Go.
-// Documentation liberally lifted from them too.
-// Thank you! We love Go! <3
-
-const DEFAULT_BUFFER_SIZE = 32 * 1024;
-
-// Seek whence values.
-// https://golang.org/pkg/io/#pkg-constants
-export enum SeekMode {
-  Start = 0,
-  Current = 1,
-  End = 2,
-}
-
-// Reader is the interface that wraps the basic read() method.
-// https://golang.org/pkg/io/#Reader
-export interface Reader {
-  read(p: Uint8Array): Promise<number | null>;
-}
-
-export interface ReaderSync {
-  readSync(p: Uint8Array): number | null;
-}
-
-// Writer is the interface that wraps the basic write() method.
-// https://golang.org/pkg/io/#Writer
-export interface Writer {
-  write(p: Uint8Array): Promise<number>;
-}
-
-export interface WriterSync {
-  writeSync(p: Uint8Array): number;
-}
-
-// https://golang.org/pkg/io/#Closer
-export interface Closer {
-  // The behavior of Close after the first call is undefined. Specific
-  // implementations may document their own behavior.
-  close(): void;
-}
-
-// https://golang.org/pkg/io/#Seeker
-export interface Seeker {
-  seek(offset: number, whence: SeekMode): Promise<number>;
-}
-
-export interface SeekerSync {
-  seekSync(offset: number, whence: SeekMode): number;
-}
-
-export async function copy(
-  src: Reader,
-  dst: Writer,
-  options?: {
-    bufSize?: number;
-  },
-): Promise<number> {
-  let n = 0;
-  const bufSize = options?.bufSize ?? DEFAULT_BUFFER_SIZE;
-  const b = new Uint8Array(bufSize);
-  let gotEOF = false;
-  while (gotEOF === false) {
-    const result = await src.read(b);
-    if (result === null) {
-      gotEOF = true;
-    } else {
-      let nwritten = 0;
-      while (nwritten < result) {
-        nwritten += await dst.write(b.subarray(nwritten, result));
-      }
-      n += nwritten;
-    }
-  }
-  return n;
-}
-
-export async function* iter(
-  r: Reader,
-  options?: {
-    bufSize?: number;
-  },
-): AsyncIterableIterator<Uint8Array> {
-  const bufSize = options?.bufSize ?? DEFAULT_BUFFER_SIZE;
-  const b = new Uint8Array(bufSize);
-  while (true) {
-    const result = await r.read(b);
-    if (result === null) {
-      break;
-    }
-
-    yield b.subarray(0, result);
-  }
-}
-
-export function* iterSync(
-  r: ReaderSync,
-  options?: {
-    bufSize?: number;
-  },
-): IterableIterator<Uint8Array> {
-  const bufSize = options?.bufSize ?? DEFAULT_BUFFER_SIZE;
-  const b = new Uint8Array(bufSize);
-  while (true) {
-    const result = r.readSync(b);
-    if (result === null) {
-      break;
-    }
-
-    yield b.subarray(0, result);
-  }
-}